U.S. Motors T34C3JCR General Purpose Single Phase TEFC C-Face Motor - T34C3JCR
The U.S. Motors T34C3JCR is a general purpose single phase motor designed for various applications requiring reliable performance and energy efficiency. This motor operates at three-fourths horsepower and provides a speed of twelve hundred RPM. With a voltage rating of 115/208-230, it is well-suited for residential and light commercial use.
Product Highlights
This motor is specifically designed to meet the demands of various applications, showcasing strong performance, versatility, and solid construction.
Features
- Voltage rating: 115/208-230
- Enclosure type: Totally Enclosed Fan Cooled (TEFC)
- Continuous duty service for sustainable operation
Specifications
| Horsepower (HP) |
3/4 HP |
| Frame Size |
56C |
| RPM |
1200 RPM |
| Phase |
Single |
| Full Load Amps |
10.6/5.4-5.3 A |
| Insulation Class |
B |
| C Dimension |
13.3 inches |
| Duty |
Continuous Duty |
| Brand |
U.S. Motors |
| MPN |
T34C3JCR |
What our Experts Think
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Dependable Power: The U.S. Motors T34C3JCR delivers 3/4 HP at 1140 RPM—perfect for applications that demand low-speed, steady torque.
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Flexible Voltage: Operates on 115/208–230V single-phase power, making it adaptable to a range of standard electrical systems.
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Durable Build: Built with a Totally Enclosed Fan Cooled (TEFC) enclosure and a rolled steel frame to guard against dust and moisture, increasing lifespan.
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Easy Mounting: Comes with a 56C frame and footless C-Face design, offering quick and secure installation in tight or customized setups.
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Smooth Operation: Features ball bearings, Class B insulation, and reversible rotation—designed for reliability and versatile usage.
Q&A
Q: What is the U.S. Motors T34C3JCR motor used for?
A: This motor is ideal for general-purpose use in equipment like pumps, conveyors, fans, and air compressors.
Q: What are the key specs of the T34C3JCR motor?
A: It delivers 3/4 HP, runs at 1140–1200 RPM, and operates on 115/208–230V single-phase power.
Q: What type of mounting does it support?
A: The T34C3JCR uses a C-Face mounting configuration and is footless, designed for direct coupling to equipment.
Q: What is the enclosure type?
A: It features a Totally Enclosed Fan Cooled (TEFC) enclosure for protection against dust, moisture, and contaminants.
Q: Does it include thermal protection?
A: No, this model does not have built-in thermal protection; external protection is recommended.
Q: What is the service factor and insulation class?
A: It includes a 1.15 service factor and Class B insulation for dependable, continuous operation.
Q: Is the rotation reversible?
A: Yes, the motor supports reversible rotation.
Maintenance Tips
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Regular Inspection: Periodically check for unusual vibrations, overheating, or noise. Ensure the motor operates smoothly without any irregularities.
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Keep Clean: Maintain the motor's cleanliness by removing dust and debris. Ensure ventilation openings are unobstructed to facilitate proper airflow.
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Lubricate Bearings: Apply the recommended lubricant to the sealed ball bearings as per the manufacturer's instructions to ensure smooth operation and reduce wear.
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Check Electrical Connections: Inspect all wiring and connections for signs of wear or corrosion. Tighten and clean connections as necessary to maintain optimal electrical performance.
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Monitor Load & Voltage: Ensure the motor is not subjected to loads exceeding its 3/4 HP capacity. Verify that the voltage is within the specified range (115/208-230V) to prevent potential damage.
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Proper Storage: If the motor is not in use, store it in a dry, clean, and well-ventilated area to prevent moisture-related damage.
